22019018

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{9649}}^1$

素因数の和:9821

約数の個数: 16

約数和(自身を含む): 37982400

約数和(自身を除く): 15963382

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 9649, 19298, 67543, 135086, 1572787, 3145574, 11009509, 22019018]

約数ペア:

[(1, 22019018), (2, 11009509), (7, 3145574), (14, 1572787), (163, 135086), (326, 67543), (1141, 19298), (2282, 9649)]